1940s Maps of Delaware County, Pennsylvania
Explore 18 historic maps of Delaware County from the 1940s. These maps offer a rare glimpse into what life looked like during the 1940s — showing old roads, neighborhoods, homes, and landmarks that have changed or disappeared over time.
Whether you're researching your family's past, planning a metal detecting trip, or studying how Delaware County's landscape evolved across the 1940s, these high-resolution maps are a powerful tool for exploring the history of this region.
- Focus on a specific era: All maps on this page are from the 1940s, giving you a focused view of this time period.
- See what’s changed: Compare century-old streets, trails, and buildings to today's modern landscape using overlays and satellite layers.
- Research with precision: Use these maps for genealogy, historical research, land use analysis, or educational projects.
- View, download, or print: Maps are fully viewable online in high resolution, and can be downloaded or printed for your own records.
Start exploring Delaware County's history through authentic maps from the 1940s. This is your window into the past.
Delaware County, PA maps
(18)- 1940 Map of Bridgeport1940 Bridgeport1940 Print · USGSThe industrial Delaware River waterfront and the rural truck farms of Gloucester County meet at the start of the 1940s. Researchers can trace family sites at Oaklawn Cem, follow the rail lines to Repaupo Sta, and see the footprint of the Locomotive Works.
- 1941 Map of Marcus Hook1941 Marcus Hook1941 Print · USGSThe industrial and maritime riverfront at the start of the 1940s is captured here, showing the dense rail networks of the Marcus Hook area. Researchers can trace ancestral property near Hambys Corner, Siloam Ch, or the U S Military Reservation.
- 1941 Map of Bridgeport1941 Bridgeport1941 Print · USGSThe Delaware River waterfront near Chester and Bridgeport was a hub of transit and industry in the early 1940s. Genealogists and historians can trace family locations through St Michael Cem, Oak Grove Sch, and the residential blocks of Westinghouse Village.
- 1942 Map of Norristown1942 Norristown1942 Print · USGSSoutheastern Pennsylvania at the onset of World War II shows a landscape of busy industrial river towns and expanding rail suburbs. Genealogists and historians can trace the early transit networks connecting Norristown, Doylestown, and the riverfront at New Hope.
- 1942 Map of Camden1942 Camden1942 Print · USGSThe Philadelphia and Camden metropolitan corridor is captured here at the height of the Second World War. Genealogists and historians can trace rail networks like the Reading R.R. and locate communities from Swedesboro to Merchantville.
- 1942 Map of Lansdowne1942 Lansdowne1942 Print · USGSDelaware County townships thrive just before the mid-century, showing a landscape of dense residential growth and institutional landmarks. Genealogists can trace family sites near Holy Cross Cemetery or old rail hubs like Morton Sta and Lansdowne Sta.
- 1943 Map of Philadelphia1943 Philadelphia1943 Print · USGSPhiladelphia and Camden are shown at their wartime peak, anchored by the industrial activity of the Delaware River waterfront. Genealogists and historians can trace rail-connected neighborhoods and landmarks like the U. S. Navy Yard, Fort Mifflin, and the Alms House.
- 1943 Map of West Chester1943 West Chester1943 Print · USGSChester County during the early years of the war shows a landscape of established borough centers and winding creek valleys. Genealogists and historians can trace the rail-and-river network through West Chester, Brandywine Creek, and early industrial sites like Dutton Mill.
- 1943 Map of Norristown1943 Norristown1943 Print · USGSMontgomery County in the early 1940s is a thriving network of rail-side industrial hubs and established borough centers. Genealogists and local historians can trace the development of Norristown and Lansdale or locate landmarks like the Eastern State Penitentiary.
- 1944 Map of Bridgeport1944 Bridgeport1944 Print · USGSDuring the mid-1940s, the Delaware River waterfront between Pennsylvania and New Jersey served as a vital hub for manufacturing and transit. Genealogists and historians can locate family landmarks such as St Michael Cem, Oak Grove Sch, and industrial sites like the Locomotive Works.2 unique versions available
- 1944 Map of Newark, 1971 Print1944 Newark1971 Print · USGSThe industrial corridor from Philadelphia to New York was in a period of massive transition during the mid-forties. Genealogists and researchers can trace the rail lines of the Lehigh Valley RR, locate military installations like Picatinny Arsenal, and explore the early sprawl near Levittown.5 unique versions available
- 1945 Map of Media1945 Media1945 Print · USGSDelaware County is captured here in the mid-1940s, a period when traditional country estates and institutional campuses began meeting suburban expansion. Researchers can trace historic family landmarks like Tyler Arboretum, find old school sites like Sleighton Farm School, and locate the mills of Glen Riddle.2 unique versions available
- 1946 Map of Lansdowne1946 Lansdowne1946 Print · USGSDelaware County enters the post-war era as a thriving network of rail-connected suburbs and institutional landmarks. Genealogists can trace family plots across Arlington Cemetery or locate old community hubs like Leipers Ch and Swarthmore College.2 unique versions available
- 1946 Map of Wilmington, 1948 Print1946 Wilmington1948 Print · USGSThe Delaware Valley and Jersey Shore emerge in this mid-century portrait of a region defined by river commerce and seaside growth. Genealogists and historians can trace the rail networks of the Pennsylvania Railroad, locate early airfields like Dover Airpark, and find river defenses at Fort Delaware.2 unique versions available
- 1948 Map of Marcus Hook1948 Marcus Hook1948 Print · USGSThe industrial corridor along the Delaware River thrives in the late 1940s as rail and river trade intersect. Genealogists can locate family landmarks like Mt Hope Ch Cem, the U S Quarantine Sta, and the busy junction at Marcus Hook.2 unique versions available
- 1949 Map of Newark1949 Newark1949 Print · USGSThe industrial corridor between Philadelphia and New York comes alive in this post-war survey. Genealogists and historians can trace the massive rail networks of the Reading Railroad and locate major installations like Fort Dix or Picatinny Arsenal.2 unique versions available
- 1949 Map of Philadelphia, 1953 Print1949 Philadelphia1953 Print · USGSPhiladelphia at the close of the 1940s reveals a bustling industrial powerhouse and deeply rooted residential neighborhoods. Researchers can trace the extensive rail lines of the READING RR, locate historic landmarks like Independence Hall, or explore the sprawling US NAVAL RESERVATION and FAIRMOUNT PARK.2 unique versions available
- 1949 Map of Woodbury, 1954 Print1949 Woodbury1954 Print · USGSGloucester County during the post-war era shows a landscape transitioning from the industrial riverfront of the Delaware River to growing inland communities. Researchers can trace historical sites like the Hog Island Shipyard (Abandoned), Red Bank Battlefield, and the rail corridors of the Reading Seashore Lines.2 unique versions available
End of results
Showing maps 1-18 of 18
Top cities of Delaware County
- Upper Darby historical maps
- Chester historical maps
- Radnor Township historical maps
- Marple Township historical maps
- Springfield Township historical maps
- Yeadon historical maps
See more
Frequently asked questions
- What are the different types of historical maps available for Delaware County?
- What is the oldest map of Delaware County?
- Where can I purchase historical maps of Delaware County for my home or office?
- Where can I download high-res historical maps of Delaware County?
- Are there historical topographic maps available for Delaware County?
- Is there historical aerial imagery available for Delaware County?
- Where are historical maps of Delaware County sourced from?

















